Like in 2017, the 2nd International Workshop on Annotation of User Data for Ubiquitous Systems (ARDUOUS) will be once again affiliated to PerCom. Next year’s PerCom conference will take place between March 19 – 23, 2018 in Athens, Greece. The ARDUOUS workshop has been accepted for a full day workshop, which will take place either before or after the conference. More details about the workshop can be found here.